Soil moisture sensor & water level sensor

With water level sensor and humidity sensor. If the sensors are wet, an analog value appears on the SIG connection. The water level sensor measures the water level up to 4 cm. In this way you can, for example, check whether there is still enough water in the aquarium or whether your pet still has enough to drink. The soil moisture sensor ensures that your plants always have enough water or that the terrarium is moist enough.